Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_db91eba1e5f2d89d123acefc7cc2d1a6_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-09_db91eba1e5f2d89d123acefc7cc2d1a6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_db91eba1e5f2d89d123acefc7cc2d1a6_cryptolocker
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Size
62KB
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MD5
db91eba1e5f2d89d123acefc7cc2d1a6
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SHA1
8391fd5e20b5378bc68949c9809c81a9cf5af63b
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SHA256
964d118b42efd81cdd8f915e1f076d7d126d896d4c6f112a79a421338157ea93
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SHA512
6e0b84c8ef52a64760dca661808f24a6d4e96a3fdde9cdffb85d9ad4c66ba0501bf3d588a3425a9c31c1a29a8cb31de7799cdd20b94dc0e032df391e507b63f7
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDSAaF:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7q
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-09_db91eba1e5f2d89d123acefc7cc2d1a6_cryptolocker
Files
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2024-04-09_db91eba1e5f2d89d123acefc7cc2d1a6_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ